Isabella de Braose

Isabella de Braose (1222-1248) was the daughter of William de Braose. She was the wife of Dafydd ap Llywelyn, though their marriage proved childless.

Biography
Isabella de Braose was the daughter of William de Braose, Lord of Abergavenny, and Eva Marshal, a daughter of William Marshal, 1st Earl of Pembroke. In 1228, she was married to Dafydd ap Llywelyn as a part of her father's ransom from Welsh captivity, and Builth Castle served as her marriage dowry. Her marriage to Dafydd was childless, and she died in 1248.